org.448c/sentinel MCP server
52 tools · tools last listed 4 Nov 2026
A community server in the official MCP registry. Once a day, Stackduke's Radar connects to it the way any MCP client would, with no account and no sign-in, and lists its tools. It never runs them.
- Address
https://448c.org/mcp- Name it gives itself
- agent-exec
- Tracked since
- 16 Oct 2026
- Tools first listed
- 16 Oct 2026
- Tools last listed
- 4 Nov 2026
All 52 tools
By label: 10 that move or spend money, 1 that deletes or destroys things, 3 that send or publish, 20 that create or change things, 18 said to only read.
| Tool | Labelled as |
|---|---|
handoff_deposit | Moves money |
listing_promote | Moves money |
pay_receipt | Moves money |
pay_requirements | Moves money |
pay_send | Moves money |
placement_cancel | Moves money |
relay_usdc | Moves money |
storage_buy | Moves money |
storage_renew | Moves money |
storage_replace | Moves money |
storage_delete | Deletes |
create_inbox | Sends |
placement_ready | Sends |
read_inbox | Sends |
attest_create | Changes things |
check_address | Changes things |
check_url | Changes things |
claim_acquire | Changes things |
claim_acquire_free | Changes things |
claim_release | Changes things |
claim_renew | Changes things |
deadman_confirm | Changes things |
deadman_register | Changes things |
dns_release | Changes things |
dns_renew | Changes things |
dns_rent | Changes things |
dns_rent_free | Changes things |
dns_set_records | Changes things |
drift_check | Changes things |
execute | Changes things |
placement_order | Changes things |
release_inbox | Changes things |
rpc_call | Changes things |
watch_register | Changes things |
attest_read | Said to only read |
claim_read | Said to only read |
deadman_read | Said to only read |
dns_lookup | Said to only read |
drift_baseline | Said to only read |
drift_venues | Said to only read |
handoff_read | Said to only read |
inbox_status | Said to only read |
placement_status | Said to only read |
placement_venues | Said to only read |
search_listings | Said to only read |
service_card | Said to only read |
storage_list | Said to only read |
storage_read | Said to only read |
storage_usage | Said to only read |
watch_read | Said to only read |
x402_supported | Said to only read |
x402_verify | Said to only read |
Labels for community servers are machine guesses from each server's own tool names, descriptions and hints (accuracy not yet measured). They are not a safety verdict. How labels work
Recent checks
Listed its tools at 19 of 19 checks in the 30 days to 4 Nov 2026
Recent changes
1 tool added: rpc_call. Counted as able to do more: rpc_call (create or change things).
1 tool added: relay_usdc. Counted as able to do more: relay_usdc (move or spend money).
1 tool removed: free_inbox.
49 tools added: attest_create, attest_read, claim_acquire, claim_acquire_free, claim_read and 44 more. Description rewritten on check_address, check_url. Title changed on check_address, check_url. The server's own labels changed on check_address, check_url. Inputs or outputs changed on check_address, check_url. Counted as able to do more: dns_rent_free (move or spend money), listing_promote (move or spend money), pay_receipt (move or spend money) and 33 more.
A change is a tool added, removed or rewritten between two daily checks. Radar keeps each server's latest 10. What counts as a change